@article{mitra2019additional,
  title={How Additional Knowledge can Improve Natural Language Commonsense Question Answering?},
  author={Mitra, Arindam and Banerjee, Pratyay and Pal, Kuntal Kumar and Mishra, Swaroop and Baral, Chitta},
  journal={arXiv preprint arXiv:1909.08855},
  year={2019}
}